code: def test_array_nullability(array):
      assert array.null_count == 0
  
file_path: arrow/python/pyarrow/tests/test_strategies.py
imports: import hypothesis
  import pyarrow
  import pyarrow.tests.strategies
label_desc: Use image node_id 5 for calling a global function with example usage: test_array_nullability(array) without return types